/* dcr.aero design tokens (CSS custom properties).
 * Hand-maintained source of truth for this static site; edit values here.
 * Brand palette: Invictus blue #0B72FF, amber #FF9B00, navy #0A1628.
 */

/* Breakpoints (for reference in media queries; custom properties
 * cannot be used there):
 *   sm: 40rem
 *   md: 48rem
 *   lg: 64rem
 *   xl: 80rem
 */

:root {
  --color-invictus-blue: #0B72FF;
  --color-amber: #FF9B00;
  --color-navy: #0A1628;
  --color-blue-dark: #3B8EFF;
  --color-cloud-muted: #8FA0B5;
  --color-hangar: #2D2A26;
  --font-sans: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: ui-monospace, 'SF Mono', SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --type-size-xs: 0.8125rem;
  --type-size-sm: 0.875rem;
  --type-size-base: 1rem;
  --type-size-md: 1.125rem;
  --type-size-lg: 1.375rem;
  --type-size-xl: 1.75rem;
  --type-size-2xl: 2.25rem;
  --type-size-3xl: 3rem;
  --type-leading-tight: 1.2;
  --type-leading-snug: 1.4;
  --type-leading-base: 1.65;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-full: 9999px;
  --layout-max-width: 68rem;
  --layout-prose-width: 42rem;
  --color-bg: #FFFFFF;
  --color-surface: #F4F7FB;
  --color-surface-raised: #FFFFFF;
  --color-border: #D8E0EA;
  --color-border-strong: #828D9B;
  --color-text: #2D2A26;
  --color-text-muted: #5C6470;
  --color-heading: #0B72FF;
  --color-link: #0757CC;
  --color-link-hover: #0B72FF;
  --color-accent: #FF9B00;
  --color-focus-ring: #0B72FF;
  --color-code-bg: #0A1628;
  --color-code-text: #8FA0B5;
  --color-success: #15693B;
  --color-warning: #8A5A00;
  --color-danger: #B42318;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-bg: #0A1628;
    --color-surface: #101E33;
    --color-surface-raised: #15243C;
    --color-border: #24364F;
    --color-border-strong: #687B92;
    --color-text: #E6ECF4;
    --color-text-muted: #8FA0B5;
    --color-heading: #3B8EFF;
    --color-link: #3B8EFF;
    --color-link-hover: #6FAAFF;
    --color-accent: #FF9B00;
    --color-focus-ring: #3B8EFF;
    --color-code-bg: #060E1A;
    --color-code-text: #8FA0B5;
    --color-success: #5DCC8F;
    --color-warning: #E5B567;
    --color-danger: #F08C84;
    color-scheme: dark;
  }
}

[data-theme="dark"] {
    --color-bg: #0A1628;
    --color-surface: #101E33;
    --color-surface-raised: #15243C;
    --color-border: #24364F;
    --color-border-strong: #687B92;
    --color-text: #E6ECF4;
    --color-text-muted: #8FA0B5;
    --color-heading: #3B8EFF;
    --color-link: #3B8EFF;
    --color-link-hover: #6FAAFF;
    --color-accent: #FF9B00;
    --color-focus-ring: #3B8EFF;
    --color-code-bg: #060E1A;
    --color-code-text: #8FA0B5;
    --color-success: #5DCC8F;
    --color-warning: #E5B567;
    --color-danger: #F08C84;
    color-scheme: dark;
}